package com.qf.service;

import com.qf.vo.CategorySellAmts;
import com.qf.vo.DayStatis;

import java.util.List;
import java.util.Map;

public interface OrderService {
    public Integer ordercount();
    //统计近期订单增长量
    public List<DayStatis> orderStitis(Integer daysAgo);
    //按照分类统计销售额和销售数量
    public List<CategorySellAmts> categorySellAmt();

    List<Map> selectorder();
}
